fix: The Enter key lock cannot be released correctly when the custom …

…input calls blur().

docs/examples/combobox.tsx

@@ -1,155 +1,22 @@
-/* eslint-disable no-console */
-import React from 'react';
-import Select, { Option } from 'rc-select';
-import '../../assets/index.less';
+import Select from '@/Select';
+import { useRef } from 'react';
 
-class Combobox extends React.Component {
-  state = {
-    disabled: false,
-    value: '',
-    options: [],
+const Demo: React.FC = () => {
+  const ref = useRef<HTMLInputElement>(null);
+  const onSelect = () => {
+    ref.current!.blur();
   };
-
-  textareaRef = React.createRef<HTMLTextAreaElement>();
-
-  timeoutId: number;
-
-  componentDidMount() {
-    console.log('Ref:', this.textareaRef);
-  }
-
-  onChange = (value, option) => {
-    console.log('onChange', value, option);
-    this.setState({
-      value,
-    });
-  };
-
-  onKeyDown = (e) => {
-    const { value } = this.state;
-    if (e.keyCode === 13) {
-      console.log('onEnter', value);
-    }
-  };
-
-  onSelect = (v, option) => {
-    console.log('onSelect', v, option);
-  };
-
-  onSearch = (text: string) => {
-    console.log('onSearch:', text);
+  const getInputElement = () => {
+    return <input ref={ref} />;
   };
-
-  onAsyncChange = (value) => {
-    window.clearTimeout(this.timeoutId);
-
-    this.setState({
-      options: [],
-    });
-
-    this.timeoutId = window.setTimeout(() => {
-      this.setState({
-        options: [{ value }, { value: `${value}-${value}` }],
-      });
-    }, 1000);
-  };
-
-  toggleDisabled = () => {
-    const { disabled } = this.state;
-    this.setState({
-      disabled: !disabled,
-    });
-  };
-
-  render() {
-    const { value, disabled } = this.state;
-    return (
-      <div>
-        <h2>combobox</h2>
-        <p>
-          <button type="button" onClick={this.toggleDisabled}>
-            toggle disabled
-          </button>
-          <button
-            type="button"
-            onClick={() => {
-              this.setState({ value: '' });
-            }}
-          >
-            reset
-          </button>
-        </p>
-        <Select
-          value={value}
-          mode="combobox"
-          onChange={this.onChange}
-          filterOption={(inputValue, option) => {
-            if (!inputValue) {
-              return true;
-            }
-            return (option.value as string).includes(inputValue);
-          }}
-        >
-          {['1', '2', '3'].map((i) => (
-            <Option value={i} key={i}>
-              {i}
-            </Option>
-          ))}
-        </Select>
-        <div>
-          <Select
-            disabled={disabled}
-            style={{ width: 500 }}
-            onChange={this.onChange}
-            onSelect={this.onSelect}
-            onSearch={this.onSearch}
-            onInputKeyDown={this.onKeyDown}
-            notFoundContent=""
-            allowClear
-            placeholder="please input, max len: 10"
-            value={value}
-            maxLength={10}
-            mode="combobox"
-            backfill
-            onFocus={() => console.log('focus')}
-            onBlur={() => console.log('blur')}
-          >
-            <Option value="jack">
-              <b style={{ color: 'red' }}>jack</b>
-            </Option>
-            <Option value="lucy">lucy</Option>
-            <Option value="disabled" disabled>
-              disabled
-            </Option>
-            <Option value="yiminghe">yiminghe</Option>
-            <Option value="竹林星光">竹林星光</Option>
-          </Select>
-
-          <h3>Customize Input Element</h3>
-          <Select
-            mode="combobox"
-            style={{ width: 200 }}
-            getInputElement={() => (
-              <textarea style={{ background: 'red' }} rows={3} ref={this.textareaRef} />
-            )}
-            options={[{ value: 'light' }, { value: 'bamboo' }]}
-            allowClear
-            placeholder="2333"
-          />
-
-          <h3>Async Input Element</h3>
-          <Select
-            mode="combobox"
-            notFoundContent={null}
-            style={{ width: 200 }}
-            options={this.state.options}
-            onChange={this.onAsyncChange}
-          />
-        </div>
-      </div>
-    );
-  }
-}
-
-export default Combobox;
-/* eslint-enable */
+  return (
+    <Select
+      options={[{ value: 'aa' }, { value: 'bb' }]}
+      onSelect={onSelect}
+      mode="combobox"
+      getInputElement={getInputElement}
+    />
+  );
+};
+
+export default Demo;

src/BaseSelect/index.tsx

@@ -535,13 +535,13 @@ const BaseSelect = React.forwardRef<BaseSelectRef, BaseSelectProps>((props, ref)
     }
 
     if (mergedOpen && (!isEnterKey || !keyLockRef.current)) {
+      // Lock the Enter key after it is pressed to avoid repeated triggering of the onChange event.
+      if (isEnterKey) {
+        keyLockRef.current = true;
+      }
       listRef.current?.onKeyDown(event, ...rest);
     }
 
-    if (isEnterKey) {
-      keyLockRef.current = true;
-    }
-
     onKeyDown?.(event, ...rest);
   };
 
@@ -566,6 +566,11 @@ const BaseSelect = React.forwardRef<BaseSelectRef, BaseSelectProps>((props, ref)
     });
   };
 
+  const onSelectorBlur = () => {
+    // Unlock the Enter key after the selector blur; otherwise, the Enter key needs to be pressed twice to trigger the correct effect.
+    keyLockRef.current = false;
+  };
+
   // ========================== Focus / Blur ==========================
   /** Record real focus status */
   const focusRef = React.useRef<boolean>(false);
@@ -813,6 +818,7 @@ const BaseSelect = React.forwardRef<BaseSelectRef, BaseSelectProps>((props, ref)
           onSearchSubmit={onInternalSearchSubmit}
           onRemove={onSelectorRemove}
           tokenWithEnter={tokenWithEnter}
+          onSelectorBlur={onSelectorBlur}
         />
       )}
     </SelectTrigger>

src/Selector/Input.tsx

@@ -25,6 +25,7 @@ interface InputProps {
   onMouseDown: React.MouseEventHandler<HTMLInputElement | HTMLTextAreaElement | HTMLElement>;
   onChange: React.ChangeEventHandler<HTMLInputElement | HTMLTextAreaElement | HTMLElement>;
   onPaste: React.ClipboardEventHandler<HTMLInputElement | HTMLTextAreaElement | HTMLElement>;
+  onBlur: React.FocusEventHandler<HTMLInputElement | HTMLTextAreaElement | HTMLElement>;
   onCompositionStart: React.CompositionEventHandler<
     HTMLInputElement | HTMLTextAreaElement | HTMLElement
   >;
@@ -52,6 +53,7 @@ const Input: React.ForwardRefRenderFunction<InputRef, InputProps> = (props, ref)
     onPaste,
     onCompositionStart,
     onCompositionEnd,
+    onBlur,
     open,
     attrs,
   } = props;
@@ -66,6 +68,7 @@ const Input: React.ForwardRefRenderFunction<InputRef, InputProps> = (props, ref)
     onMouseDown: onOriginMouseDown,
     onCompositionStart: onOriginCompositionStart,
     onCompositionEnd: onOriginCompositionEnd,
+    onBlur: onOriginBlur,
     style,
   } = originProps;
 
@@ -134,6 +137,12 @@ const Input: React.ForwardRefRenderFunction<InputRef, InputProps> = (props, ref)
       }
     },
     onPaste,
+    onBlur(event: React.FocusEvent<HTMLElement>) {
+      onBlur(event);
+      if (onOriginBlur) {
+        onOriginBlur(event);
+      }
+    },
   });
 
   return inputNode;

src/Selector/MultipleSelector.tsx

@@ -72,6 +72,7 @@ const SelectSelector: React.FC<SelectorProps> = (props) => {
     onInputMouseDown,
     onInputCompositionStart,
     onInputCompositionEnd,
+    onInputBlur,
   } = props;
 
   const measureRef = React.useRef<HTMLSpanElement>(null);
@@ -231,6 +232,7 @@ const SelectSelector: React.FC<SelectorProps> = (props) => {
         onPaste={onInputPaste}
         onCompositionStart={onInputCompositionStart}
         onCompositionEnd={onInputCompositionEnd}
+        onBlur={onInputBlur}
         tabIndex={tabIndex}
         attrs={pickAttrs(props, true)}
       />

src/Selector/SingleSelector.tsx

@@ -36,6 +36,7 @@ const SingleSelector: React.FC<SelectorProps> = (props) => {
     onInputPaste,
     onInputCompositionStart,
     onInputCompositionEnd,
+    onInputBlur,
     title,
   } = props;
 
@@ -100,6 +101,7 @@ const SingleSelector: React.FC<SelectorProps> = (props) => {
           onPaste={onInputPaste}
           onCompositionStart={onInputCompositionStart}
           onCompositionEnd={onInputCompositionEnd}
+          onBlur={onInputBlur}
           tabIndex={tabIndex}
           attrs={pickAttrs(props, true)}
           maxLength={combobox ? maxLength : undefined}

src/Selector/index.tsx

@@ -44,6 +44,7 @@ export interface InnerSelectorProps {
   onInputPaste: React.ClipboardEventHandler<HTMLInputElement | HTMLTextAreaElement>;
   onInputCompositionStart: React.CompositionEventHandler<HTMLInputElement | HTMLTextAreaElement>;
   onInputCompositionEnd: React.CompositionEventHandler<HTMLInputElement | HTMLTextAreaElement>;
+  onInputBlur: React.FocusEventHandler<HTMLInputElement | HTMLTextAreaElement>;
 }
 
 export interface RefSelectorProps {
@@ -92,7 +93,8 @@ export interface SelectorProps {
   onSearchSubmit?: (searchText: string) => void;
   onRemove: (value: DisplayValueType) => void;
   onInputKeyDown?: React.KeyboardEventHandler<HTMLInputElement | HTMLTextAreaElement>;
-
+  // on selector blur
+  onSelectorBlur?: () => void;
   /**
    * @private get real dom for trigger align.
    * This may be removed after React provides replacement of `findDOMNode`
@@ -119,6 +121,7 @@ const Selector: React.ForwardRefRenderFunction<RefSelectorProps, SelectorProps>
     onSearchSubmit,
     onToggleOpen,
     onInputKeyDown,
+    onSelectorBlur,
 
     domRef,
   } = props;
@@ -270,6 +273,7 @@ const Selector: React.ForwardRefRenderFunction<RefSelectorProps, SelectorProps>
     onInputPaste,
     onInputCompositionStart,
     onInputCompositionEnd,
+    onInputBlur: onSelectorBlur,
   };
 
   const selectNode =